The utility model relates to the field of nuclear fuel components, in particular to an upper tube seat of a pressure water reactor fuel element.

本实用新型涉及核燃料元件领域，具体涉及一种压水堆燃料组件上管座。

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The end plug component comprises a rail tube plug socket connected with the power line rail tube and a lamp tube plug socket connected with the lamp tube seat.

所述端部插头组件包括与电源线轨道管相连接的轨道管插头座及与灯管灯座相连的灯管插头座。

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Product structure: The product consists of protective cover, needle tube, needle seat and syringe.

本产品由保护套、针管、针座、和注射器组成。

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The bike is a beauty: red and black, with flames painted on the down tube and seat.

WSJ: Cycling: Jason Gay: The Last Big Wheel of NYC

So when I got my custom bike, I told Seven Cycles this and they built in an oversized seat tube to add rigidity for my standing pedal stroke, an efficiency increase.

FORBES: Why You Need a Custom Road Bike